code: def test_explode_empty_list_4107() -> None:
      df = pl.DataFrame({"b": [[1], [2], []] * 2}).with_row_count()
  
      assert_frame_equal(
          df.explode(["b"]),
          df.explode(["b"]).drop("row_nr").with_row_count(),
      )
  
imports: from __future__ import annotations
  import pyarrow
  import pytest
  import polars
  import polars.selectors
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 9 for calling a global function with example usage: test_explode_empty_list_4107() without return types